Work by Arnold Lobel. Japanese edition of "Frog and Toad Are Friends." Adventures of two best friends. For children ages 5 - 8. Distributed by Tsai Fong Books, Inc.Work by Arnold Lobel. Japanese edition of "Frog and Toad Are Friends." Adventures of two best friends. For children ages 5 - 8. Distributed by Tsai Fong Books, Inc.